A was replaced <i><b>by</b> </i>B.<br/><br/>A was replaced <i><b>with</b> </i>B.<br/><br/>Which one is correct ? Please help. Thank you. <img class='emoticon' style='Width:19px;Height:19px;' data-delaysrc='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/Emoticons/1.gif' src='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/Emoticons/1.gif' alt='Emotion: smile'/>